Briggs & Stratton MB (18 HP) Lawn Mower User Manual


 
Maintenance Instructions REPLACING/REPAIRING
48
Ground Drive Belt
1. To remove the ground drive belt:
a. Raise the spring-loaded idler to relax belt.
b. Slide belt off pulleys, then release the
idler.
Raise Idler Pulley to
Relax Belt
LH Transaxle
Ground Drive
Belt
Ten sion
Spring
RH Transaxle
Drive Pulley
Idler Pulley
Hydro Idler
Arm
Ground Drive Belt Assembly (Disengaged)
2. Reverse the procedure to install the ground
drive belt.
LH Transaxle
Ground Drive
Belt
RH Transaxle
Drive Pulley
Idler Pulley
Hydro Idler Arm
Ground Drive Belt Assembly (Engaged)